diff --git a/src/backends/ocarina-backends-vxworks653_conf-connections.adb b/src/backends/ocarina-backends-vxworks653_conf-connections.adb
index 80a120e52e70616ecd92773270a04b5a5d632212..2b8b7650d6a592e4e6483328daa01a4e83b2e3e0 100644
--- a/src/backends/ocarina-backends-vxworks653_conf-connections.adb
+++ b/src/backends/ocarina-backends-vxworks653_conf-connections.adb
@@ -207,6 +207,10 @@ package body Ocarina.Backends.Vxworks653_Conf.Connections is
    begin
       Corresponding_Process := Find_Associated_Process (E);
 
+      if AINU.Is_Empty (Features (Corresponding_Process)) then
+         return;
+      end if;
+
       Feature := First_Node (Features (Corresponding_Process));
 
       while Present (Feature) loop